STM32 GPIO fix; Fixes for PIC32 USB term example

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4241 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog

@@ -2286,24 +2286,26 @@
 	* drivers/mtd/mp25x.c:  Add ability to use different SPI modes and different
 	  manufacturers codes.  Fix a error in the wait for not busy (submitted by
 	  Mohammad Elwakeel.
-	* arch/arm/src/stm32/stm32_can.c.  Add a low-level STM32 CAN driver. (Initial
+	* arch/arm/src/stm32/stm32_can.c:  Add a low-level STM32 CAN driver. (Initial
 	  check is incomplete).  Add loopback support to the driver.
-	* arch/arm/src/stm32/stm32_adc.c.  The ADC is now functional.  A more complete
+	* arch/arm/src/stm32/stm32_adc.c:  The ADC is now functional.  A more complete
 	  driver would require DMA support.  I have some questions still about the
 	  accuracy of the timer-driven sampling.
-	* configs/sure-pic32mx/nsh.  The PIC32 port is (finally) functional.  Add an
+	* configs/sure-pic32mx/nsh:  The PIC32 port is (finally) functional.  Add an
 	  NSH configuration for the Sure PIC32MX board.
 	* configs/sure-pic32mx/*/defconfig.  Calibrated all PIC32 delay loops.
-	* configs/pcblogic-pic32mx/nsh.  Add an NSH configuration for the PCBLogic
+	* configs/pcblogic-pic32mx/nsh:  Add an NSH configuration for the PCBLogic
 	  PIC32 board.
 	* Both PIC32 OS test and NSH configurations have now been verified.
 
 6.14 2012-xx-xx Gregory Nutt <gnutt@nuttx.org>
 
-	* tools/Makefile.txport, mkexport.sh, and configure.sh.  Changes submitted
+	* tools/Makefile.txport, mkexport.sh, and configure.sh:  Changes submitted
 	  by Mike Smith to support configuration and 'make export' on MAC OS.
-	* arch/arm/src/stm32/stm32_gpio.c.  Disabled interrupts while configuring
+	* arch/arm/src/stm32/stm32_gpio.c:  Disabled interrupts while configuring
 	  GPIO pins so that we have exclusive access to the GPIO configuration
 	  registers.
-	* arch/mips/src/pic32mx/pic32mx_usbdev.c.  Add a USB device-side driver
+	* arch/mips/src/pic32mx/pic32mx_usbdev.c:  Add a USB device-side driver
 	  for the PIC32MX family.
+	* arch/arm/src/stm32/stm32_gpio.c:  Correct an error in some of the GPIO
+	  initialization logic.  Fix submitted by Mike Smith.

arch/arm/src/stm32/stm32_gpio.c

@@ -563,9 +563,17 @@ int stm32_configgpio(uint32_t cfgset)
 
   putreg32(regval, base + STM32_GPIO_OTYPER_OFFSET);
 
-  /* If it is an input pin, hould it configured as an EXTI interrupt? */
+  /* If it is an output... set the pin to the correct initial state. */
 
-  if ((cfgset & GPIO_EXTI) != 0)
+  if (pinmode == GPIO_MODER_OUTPUT)
+    {
+      bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
+      stm32_gpiowrite(cfgset, value);
+    }
+
+  /* Otherwise, it is an input pin.  Should it configured as an EXTI interrupt? */
+
+  else if ((cfgset & GPIO_EXTI) != 0)
     {
       /* "In STM32 F1 the selection of the EXTI line source is performed through
        *  the EXTIx bits in the AFIO_EXTICRx registers, while in F2 series this
@@ -591,14 +599,6 @@ int stm32_configgpio(uint32_t cfgset)
       putreg32(regval, regaddr);
     }
 
-  /* If it is an output... set the pin to the correct initial state. */
-
-  else if (pinmode == GPIO_MODER_OUTPUT)
-    {
-      bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
-      stm32_gpiowrite(cfgset, value);
-    }
-
   irqrestore(flags);
   return OK;
 }

arch/arm/src/stm32/stm32_start.c

@@ -78,9 +78,6 @@
  *   Configure the FPU.  The the MCU has an FPU, then enable full access
  *   to coprocessors CP10 and CP11.
  *
- *   This is implemented as a macro because the stack has not yet been
- *   initialized.
- *
  ****************************************************************************/
 
 #ifdef CONFIG_ARCH_FPU

arch/mips/src/pic32mx/pic32mx-usbdev.c

@@ -919,7 +919,7 @@ static int pic32mx_rdcomplete(struct pic32mx_usbdev_s *priv,
        * RX will be marked valid when the data phase completes.
        */
 
-      usbtrace(TRACE_COMPLETE(epno), privreq->req.xfrd);
+      usbtrace(TRACE_COMPLETE(USB_EPNO(privep->ep.eplog)), privreq->req.xfrd);
       pic32mx_reqcomplete(privep, OK);
     }
 
@@ -1141,7 +1141,7 @@ static void pic32mx_ep0stall(struct pic32mx_usbdev_s *priv)
 
           uint16_t status = (USB_BDT_UOWN| USB_BDT_DATA0 | USB_BDT_DTS | USB_BDT_BSTALL);
 
-          regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->status->addr);
+          regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->addr);
 
           ep0->bdtout->status = status;
         }
@@ -1172,7 +1172,7 @@ static void pic32mx_eptransfer(struct pic32mx_usbdev_s *priv, uint8_t epno,
     {
       /* OUT: host-to-device */
 
-      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPOUTDONE), epr);
+      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPOUTDONE), status);
 
       /* Handle read requests.  First check if a read request is available to
        * accept the host data.
@@ -1197,7 +1197,7 @@ static void pic32mx_eptransfer(struct pic32mx_usbdev_s *priv, uint8_t epno,
     {
       /* IN: device-to-host */
 
-      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPINDONE), epr);
+      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPINDONE), status);
           
       /* Handle write requests */ 
 
@@ -1286,7 +1286,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
               
    bdtout->addr = (uint8_t *)PHYS_ADDR(&priv->ctrl);
 
-   regdbg("EP0 BDT OUT (Next) {%08x, %08x}\n", status, ep0->btdnext->addr);
+   regdbg("EP0 BDT OUT (Next) {%08x, %08x}\n", status, bdtout->addr);
 
    bdtout->status = status;
 
@@ -1297,7 +1297,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
 
    btdnext->addr = (uint8_t *)PHYS_ADDR(&priv->ctrl);
 
-   regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->addr);
+   regdbg("EP0 BDT OUT {%08x, %08x}\n", status, btdnext->addr);
 
    btdnext->status = status;
 #endif
@@ -1310,7 +1310,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
 
    ep0->bdtin->addr   = (uint8_t *)PHYS_ADDR(&priv->ctrl);
 
-   regdbg("EP0 BDT IN {%08x, %08x}\n", status, p0->bdtin->addr);
+   regdbg("EP0 BDT IN {%08x, %08x}\n", status, ep0->bdtin->addr);
 
    ep0->bdtin->status = status;
 }
@@ -2106,14 +2106,14 @@ static void pic32mx_ep0transfer(struct pic32mx_usbdev_s *priv, uint16_t status)
            
           /* Handle the control OUT transfer */
 
-          usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0SETUPDONE), epr);
+          usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0SETUPDONE), bdt->status);
           pic32mx_ep0setup(priv);
         }
       else
         {
           /* Handle the data OUT transfer */
 
-          usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0OUTDONE), epr);
+          usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0OUTDONE), status);
           pic32mx_ep0out(priv);
         }
     }
@@ -2122,7 +2122,7 @@ static void pic32mx_ep0transfer(struct pic32mx_usbdev_s *priv, uint16_t status)
 
   else /* if ((status & USB_STAT_DIR) == USB_STAT_DIR_IN) */
     {
-      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0INDONE), epr);
+      usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0INDONE), status);
 
       /* Handle the IN transfer */
 
@@ -3493,6 +3493,7 @@ static void pic32mx_hwreset(struct pic32mx_usbdev_s *priv)
   /* Initialize EP0 as a Ctrl EP */
 
   pic32mx_putreg(PIC32MX_EP_CONTROL, PIC32MX_USB_EP0);
+  regdbg("PIC32MX_USB_EP0: %04x\n", getreg16(PIC32MX_USB_EP0));
 
   /* Flush any pending transactions */
 
@@ -3514,7 +3515,6 @@ static void pic32mx_hwreset(struct pic32mx_usbdev_s *priv)
   /* Indicate that we are now in the detached state  */
 
   priv->devstate = DEVSTATE_DETACHED;
-  regdbg("PIC32MX_USB_EP%d: %04x\n", epno, getreg16(PIC32MX_USB_EP(epno)));
 }
 
 /****************************************************************************

configs/sure-pic32mx/nsh/appconfig

@@ -58,3 +58,6 @@ ifeq ($(CONFIG_CAN),y)
 CONFIGURED_APPS += examples/can
 endif
 
+ifeq ($(CONFIG_PIC32MX_USBDEV),y)
+CONFIGURED_APPS += examples/usbterm
+endif

configs/sure-pic32mx/nsh/defconfig

@@ -324,10 +324,14 @@ CONFIG_HAVE_LIBM=n
 # CONFIG_SCHED_ATEXIT - Enabled the atexit() API
 #
 #CONFIG_APPS_DIR=
+
 CONFIG_DEBUG=n
 CONFIG_DEBUG_VERBOSE=n
 CONFIG_DEBUG_SYMBOLS=n
 CONFIG_DEBUG_SCHED=n
+CONFIG_DEBUG_USB=n
+CONFIG_PIC32MX_USBDEV_REGDEBUG=n
+
 CONFIG_HAVE_CXX=n
 CONFIG_MM_REGIONS=1
 CONFIG_ARCH_LOWPUTC=y
@@ -686,6 +690,75 @@ CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
 CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
+#
+# USB serial device class driver (Standard CDC ACM class)
+#
+# CONFIG_CDCSER
+#   Enable compilation of the USB serial driver
+# CONFIG_CDCSER_EP0MAXPACKET
+#   Endpoint 0 max packet size. Default 64
+# CONFIG_CDCSER_EPINTIN
+#   The logical 7-bit address of a hardware endpoint that supports
+#   interrupt IN operation.  Default 2.
+# CONFIG_CDCSER_EPINTIN_FSSIZE
+#   Max package size for the interrupt IN endpoint if full speed mode.
+#   Default 64.
+# CONFIG_CDCSER_EPINTIN_HSSIZE
+#   Max package size for the interrupt IN endpoint if high speed mode.
+#   Default 64
+# CONFIG_CDCSER_EPBULKOUT
+#   The logical 7-bit address of a hardware endpoint that supports
+#   bulk OUT operation
+# CONFIG_CDCSER_EPBULKOUT_FSSIZE
+#   Max package size for the bulk OUT endpoint if full speed mode.
+#   Default 64.
+# CONFIG_CDCSER_EPBULKOUT_HSSIZE
+#   Max package size for the bulk OUT  endpoint if high speed mode.
+#   Default 512.
+# CONFIG_CDCSER_EPBULKIN
+#   The logical 7-bit address of a hardware endpoint that supports
+#   bulk IN operation
+# CONFIG_CDCSER_EPBULKIN_FSSIZE
+#   Max package size for the bulk IN endpoint if full speed mode.
+#   Default 64.
+# CONFIG_CDCSER_EPBULKIN_HSSIZE
+#   Max package size for the bulk IN  endpoint if high speed mode.
+#   Default 512.
+# CONFIG_CDCSER_NWRREQS and CONFIG_CDCSER_NRDREQS
+#   The number of write/read requests that can be in flight.
+#   Default 256.
+# CONFIG_CDCSER_VENDORID and CONFIG_CDCSER_VENDORSTR
+#   The vendor ID code/string.  Default 0x0525 and "NuttX"
+#   0x0525 is the Netchip vendor and should not be used in any
+#   products.  This default VID was selected for compatibility with
+#   the Linux CDC ACM default VID.
+# CONFIG_CDCSER_PRODUCTID and CONFIG_CDCSER_PRODUCTSTR
+#   The product ID code/string. Default 0xara7 and "CDC/ACM Serial"
+#   0xa4a7 was selected for compatibility with the Linux CDC ACM
+#   default PID.
+# CONFIG_CDCSER_RXBUFSIZE and CONFIG_CDCSER_TXBUFSIZE
+#   Size of the serial receive/transmit buffers. Default 256.
+#
+CONFIG_CDCSER=n
+#CONFIG_CDCSER_EP0MAXPACKET
+#CONFIG_CDCSER_EPINTIN
+#CONFIG_CDCSER_EPINTIN_FSSIZE
+#CONFIG_CDCSER_EPINTIN_HSSIZE
+#CONFIG_CDCSER_EPBULKOUT
+#CONFIG_CDCSER_EPBULKOUT_FSSIZE
+#CONFIG_CDCSER_EPBULKOUT_HSSIZE
+#CONFIG_CDCSER_EPBULKIN
+#CONFIG_CDCSER_EPBULKIN_FSSIZE
+#CONFIG_CDCSER_EPBULKIN_HSSIZE
+#CONFIG_CDCSER_NWRREQS
+#CONFIG_CDCSER_NRDREQS
+#CONFIG_CDCSER_VENDORID
+#CONFIG_CDCSER_VENDORSTR
+#CONFIG_CDCSER_PRODUCTID
+#CONFIG_CDCSER_PRODUCTSTR
+#CONFIG_CDCSER_RXBUFSIZE
+#CONFIG_CDCSER_TXBUFSIZE
+
 #
 # USB Storage Device Configuration
 #
@@ -901,6 +974,45 @@ CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/usbterm
+#
+# CONFIG_EXAMPLES_USBTERM_BUILTIN - Build the usbterm example as an NSH
+#   built-in command.  NOTE:  This is not fully functional as of this
+#   writing.. It should work, but there is no mechanism in place yet
+#   to exit the USB terminal program and return to NSH.
+# CONFIG_EXAMPLES_USBTERM_DEVINIT - If defined, then the example will
+#   call a user provided function as part of its initialization:
+#      int usbterm_devinit(void);
+#   And another user provided function at termination:
+#      void usbterm_devuninit(void);
+# CONFIG_EXAMPLES_USBTERM_BUFLEN - The size of the input and output
+#   buffers used for receiving data. Default 256 bytes.
+#
+# If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB, or
+# CONFIG_USBDEV_TRACE), then the example code will also manage the USB trace
+# output.  The amount of trace output can be controlled using:
+#
+# CONFIG_EXAMPLES_USBTERM_TRACEINIT
+#   Show initialization events
+# CONFIG_EXAMPLES_USBTERM_TRACECLASS
+#   Show class driver events
+# CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS
+#   Show data transfer events
+# CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER
+#   Show controller events
+# CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS
+#   Show interrupt-related events.
+#
+CONFIG_EXAMPLES_USBTERM_BUILTIN=y
+CONFIG_EXAMPLES_USBTERM_DEVINIT=y
+#CONFIG_EXAMPLES_USBTERM_BUFLEN
+CONFIG_EXAMPLES_USBTERM_TRACEINIT=n
+CONFIG_EXAMPLES_USBTERM_TRACECLASS=n
+CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS=n
+
 #
 # Stack and heap information
 #

configs/sure-pic32mx/src/Makefile

@@ -50,6 +50,9 @@ endif
 
 ifeq ($(CONFIG_PIC32MX_USBDEV),y)
 CSRCS		+= up_usbdev.c
+ifeq ($(CONFIG_EXAMPLES_USBTERM_DEVINIT),y)
+CSRCS		+= up_usbterm.c
+endif
 endif
 
 ifeq ($(CONFIG_NSH_ARCHINIT),y)

configs/sure-pic32mx/src/sure-internal.h

@@ -90,7 +90,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
 #endif
 
 /************************************************************************************
- * Name: pic32mx_usdbinitialize
+ * Name: pic32mx_usbdevinitialize
  *
  * Description:
  *   Called to configure the mini-B PHY on the Sure PIC32MX board for the USB device
@@ -98,7 +98,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
  ************************************************************************************/
 
 #if defined(CONFIG_PIC32MX_USBDEV)
-EXTERN void weak_function pic32mx_usdbinitialize(void);
+EXTERN void weak_function pic32mx_usbdevinitialize(void);
 #endif
 
 /************************************************************************************

configs/sure-pic32mx/src/up_usbdev.c

@@ -43,15 +43,11 @@
 
 #include <nuttx/config.h>
 
-#include <stdint.h>
 #include <stdbool.h>
 #include <debug.h>
 
-#include <nuttx/spi.h>
+#include <nuttx/usb/usbdev.h>
-#include <arch/board/board.h>
 
-#include "up_arch.h"
-#include "chip.h"
 #include "pic32mx-internal.h"
 #include "sure-internal.h"
 
@@ -133,4 +129,40 @@ void weak_function pic32mx_usbdevinitialize(void)
  // pic32mx_configgpio(GPIO_USB_PWRSENSE);
 #endif
 }
+
+/************************************************************************************
+ * Name: pic32mx_usbpullup
+ *
+ * Description:
+ *   If USB is supported and the board supports a pullup via GPIO (for USB
+ *   software connect and disconnect), then the board software must provide
+ *   stm32_pullup. See include/nuttx/usb/usbdev.h for additional description
+ *   of this method.  Alternatively, if no pull-up GPIO the following EXTERN
+ *   can be redefined to be NULL.
+ *
+ ************************************************************************************/
+
+int pic32mx_usbpullup(FAR struct usbdev_s *dev,  bool enable)
+{
+  /* The Sure PIC32MX does not have a USB pull-up */
+
+  return OK;
+}
+
+/************************************************************************************
+ * Name: pic32mx_usbsuspend
+ *
+ * Description:
+ *   Board logic must provide the stm32_usbsuspend logic if the USBDEV driver
+ *   is used.  This function is called whenever the USB enters or leaves
+ *   suspend mode. This is an opportunity for the board logic to shutdown
+ *   clocks, power, etc. while the USB is suspended.
+ *
+ ************************************************************************************/
+
+void pic32mx_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+  /* Do nothing */
+}
+
 #endif /* CONFIG_PIC32MX_USBDEV */

configs/sure-pic32mx/src/up_usbterm.c

@@ -0,0 +1,103 @@
+/************************************************************************************
+ * configs/sure-pic32mx/src/up_usbdev.c
+ * arch/arm/src/board/up_usbdev.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * References:
+ *   - Sample code and schematics provided with the Sure Electronics PIC32 board.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdbool.h>
+#include <debug.h>
+
+#include <nuttx/usb/usbdev.h>
+
+#include "pic32mx-internal.h"
+#include "sure-internal.h"
+
+#if defined(CONFIG_PIC32MX_USBDEV) && defined(CONFIG_EXAMPLES_USBTERM_DEVINIT)
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/****************************************************************************
+ * Name:
+ *
+ * Description:
+ *   If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
+ *   call this user provided function as part of its initialization.
+ *
+ ****************************************************************************/
+
+int usbterm_devinit(void)
+{
+  /* The Sure board has no way to know when the USB is connected.  So we
+   * will fake it and tell the USB driver that the USB is connected now.
+   */
+
+  pic32mx_usbattach();
+  return OK;
+}
+
+/****************************************************************************
+ * Name:
+ *
+ * Description:
+ *   If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
+ *   call this user provided function as part of its termination sequeunce.
+ *
+ ****************************************************************************/
+
+void usbterm_devuninit(void)
+{
+  /* Tell the USB driver that the USB is no longer connected */
+
+  pic32mx_usbdetach();
+}
+
+#endif /* CONFIG_PIC32MX_USBDEV && CONFIG_EXAMPLES_USBTERM_DEVINIT */